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This study examines bias in a term-structure model of commodity prices in specifying the true stochastic dynamics of underlying spot price. The bias is quantified by comparing the model estimated by the conventional method of estimating all model parameters simultaneously with a panel of futures...
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Implied volatility surface has been studied extensively for various option markets including equities, foreign currencies, and commodities. Previous studies report that option implied volatility varies across moneyness, maturity, and time, yet, once the level is controlled for, the shape of the...
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We develop statistics to represent the option implied stochastic discount factor for S&P 500 returns between 1990 and 2008. Our statistics, which we call State Prices of Conditional Quantiles (SPOCQ), estimate the market's willingness to pay for insurance against outcomes in various quantiles of...
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